The tested ground shared by both exams — functions, polynomials, rationals, exponentials & logs, trigonometry, and transformations — in one continuous, Bluebook-style sitting.
Choose a start time in 5-minute steps. When it hits zero the test locks and your score appears automatically — answer at whatever pace helps you learn.
Every unit that AP Precalculus and Digital SAT Math actually share, blended together and reordered by difficulty — not by topic — so patterns start feeling automatic.